Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1982__39_132787, author = {J.E. Shirey}, title = {Minimization of {Extended} {Quadratic} {Functions.}}, journal = {Numerische Mathematik}, pages = {157--162}, publisher = {mathdoc}, volume = {39}, year = {1982}, zbl = {0491.65038}, url = {http://geodesic.mathdoc.fr/item/NUMA_1982__39_132787/} }
J.E. Shirey. Minimization of Extended Quadratic Functions.. Numerische Mathematik, Tome 39 (1982), pp. 157-162. http://geodesic.mathdoc.fr/item/NUMA_1982__39_132787/